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Ramsey Winch HD-P8000 User Manual

Page 10

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Set winch with gear housing end down on work surface.

Install well-oiled o-rings and backup rings into grooves on outside of brake piston and backup brake piston as shown in cross-
section A-A below.

Piston, backup piston, brake discs and stators must be clean and free of grease and oil.

Insert brake discs (item #4) and stators (item #3) into gear end alternating, with stators first and last.

Insert backup brake piston (item #6) into motor end and insert brake piston (item #5) into it. Apply even pressure on piston
when installing.

Install retaining rings (item #39) into grooves in motor end housing.

4

3

32

30

6

28

33

29

31

5

39

SECTION A-A

A

A

DRUM SIDE

MOTOR SIDE

33

28

32

30

29

31

6

5

10

Insert springs (item #40) into pockets in back of brake piston.
The two empty pockets should be on opposite sides.

Install roll pin (item #35) into new motor coupling below
bottom of spline teeth. Insert motor coupling (item #23),
engaging it with the discs and the input shaft.

Place gasket (item #25) on mounting surface
of motor (item #27). Slide motor shaft into
coupling. Attach motor to motor end bearing
housing using (2) capscrews (item #18) and
(2) lockwashers (item #22). Evenly tighten to
49 ft-lbs. (66 Nm) torque.

Install the counterbalance valve (item #42) to
the motor using (4) capscrews (item #14)
and (4) lockwashers (item #21). Tighten to
17 ft-lbs (23 Nm).

Securely connect fittings (item #24) to motor
end housing and counterbalance valve, and
connect tube assembly (item #41) to fittings.

Apply at least 550 PSI hydraulic system pres-
sure to brake and verify that brake releases
(winch drum will rotate).

35

45

40

24

41

42

21

14

24

23

25

27

22

18